Senior JavaScript Developer Contracts in London

Senior JavaScript Developer
England > London

The median Senior JavaScript Developer daily rate in London is £620, according to job vacancies posted in the 6 months leading up to 15 June 2024.

The table below provides contractor rate benchmarking and summary statistics, comparing them to the same period in the previous two years.

6 months to
15 Jun 2024
Same period 2023 Same period 2022
Rank 388 463 566
Rank change year-on-year +75 +103 -81
Contract jobs requiring a Senior JavaScript Developer 12 19 38
As % of all contract jobs advertised in London 0.068% 0.076% 0.099%
As % of the Job Titles category 0.072% 0.079% 0.10%
Number of daily rates quoted 9 18 32
10th Percentile £480 £459 £500
25th Percentile £545 £594 £513
Median daily rate (50th Percentile) £620 £750 £600
Median % change year-on-year -17.33% +25.00% +9.09%
75th Percentile £725 £775 £756
90th Percentile £775 - £798
England median daily rate £545 £750 £600
% change year-on-year -27.33% +25.00% +14.29%
Number of hourly rates quoted 0 0 2
Median hourly rate - - £35.00
England median hourly rate - - £35.00

All Contract IT Job Vacancies
London

For comparison with the information above, the following table provides summary statistics for all contract IT job vacancies in London. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of contract jobs in our overall sample.

Contract vacancies in London with a recognized job title 16,560 23,906 36,699
% of contract IT jobs with a recognized job title 93.67% 95.05% 95.32%
Number of daily rates quoted 11,921 17,459 27,030
10th Percentile £325 £363 £375
25th Percentile £440 £463 £475
Median daily rate (50th Percentile) £550 £575 £575
Median % change year-on-year -4.35% - +9.52%
75th Percentile £675 £700 £688
90th Percentile £800 £800 £775
England median daily rate £525 £550 £535
% change year-on-year -4.55% +2.80% +7.00%
Number of hourly rates quoted 324 281 404
10th Percentile £16.00 £17.98 £16.25
25th Percentile £20.17 £22.63 £23.75
Median hourly rate £27.81 £36.00 £35.00
Median % change year-on-year -22.75% +2.86% +7.12%
75th Percentile £46.59 £63.75 £49.25
90th Percentile £66.85 £82.25 £67.50
England median hourly rate £39.50 £45.00 £24.00
% change year-on-year -12.22% +87.50% +14.01%

Senior JavaScript Developer
Job Vacancy Trend in London

Job postings that featured Senior JavaScript Developer in the job title as a proportion of all IT jobs advertised in London.

Job vacancy trend for Senior JavaScript Developer in London

Senior JavaScript Developer
Contractor Daily Rate Trend in London

3-month moving average daily rate quoted in jobs citing Senior JavaScript Developer in London.

Daily rate trend for Senior JavaScript Developer in London

Senior JavaScript Developer
Daily Rate Histogram in London

Daily rate distribution for jobs citing Senior JavaScript Developer in London over the 6 months to 15 June 2024.

Daily rate histogram for Senior JavaScript Developer in London

Senior JavaScript Developer
Contractor Hourly Rate Trend in London

3-month moving average hourly rates quoted in jobs citing Senior JavaScript Developer in London.

Hourly rate trend for Senior JavaScript Developer in London

Senior JavaScript Developer Skill Set
Top 30 Co-occurring Skills and Capabilities in London

For the 6 months to 15 June 2024, Senior JavaScript Developer contract job roles required the following skills and capabilities in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the London region featuring Senior JavaScript Developer in the job title.

1 12 (100.00%) JavaScript
2 8 (66.67%) React
3 5 (41.67%) C#
4 4 (33.33%) HTML
4 4 (33.33%) Banking
4 4 (33.33%) Node.js
4 4 (33.33%) TypeScript
4 4 (33.33%) Full Stack Development
5 3 (25.00%) Problem-Solving
5 3 (25.00%) Legacy Systems
5 3 (25.00%) AWS
5 3 (25.00%) WPF
5 3 (25.00%) Electronic Trading
5 3 (25.00%) CSS
5 3 (25.00%) Migration
5 3 (25.00%) Finance
6 2 (16.67%) ASP.NET
6 2 (16.67%) MVC
6 2 (16.67%) SQL Server
6 2 (16.67%) Java
6 2 (16.67%) .NET
6 2 (16.67%) SC Cleared
6 2 (16.67%) Security Cleared
6 2 (16.67%) Git
6 2 (16.67%) RESTful
6 2 (16.67%) Azure
6 2 (16.67%) Agile
6 2 (16.67%) TDD
6 2 (16.67%) DevOps
6 2 (16.67%) AngularJS

Senior JavaScript Developer Skill Set
Co-occurring Skills and Capabilities in London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 1 (8.33%) CMS
Business Applications
1 1 (8.33%) Dynamics CRM
Cloud Services
1 3 (25.00%) AWS
2 2 (16.67%) Azure
2 2 (16.67%) Azure DevOps
3 1 (8.33%) Amazon EC2
3 1 (8.33%) Amazon SQS
3 1 (8.33%) AWS Step Functions
3 1 (8.33%) Azure Cosmos DB
3 1 (8.33%) Azure Monitor
3 1 (8.33%) Azure Pipelines
3 1 (8.33%) Azure Service Bus
3 1 (8.33%) Dynamics 365
Database & Business Intelligence
1 2 (16.67%) SQL Server
2 1 (8.33%) MongoDB
2 1 (8.33%) Oracle Database
2 1 (8.33%) PostgreSQL
2 1 (8.33%) Redis
Development Applications
1 2 (16.67%) Git
2 1 (8.33%) Visual Studio
2 1 (8.33%) Visual Studio Team System
General
1 4 (33.33%) Banking
2 3 (25.00%) Finance
3 1 (8.33%) Advertising
3 1 (8.33%) Front Office
3 1 (8.33%) Investment Banking
3 1 (8.33%) Public Sector
Libraries, Frameworks & Software Standards
1 8 (66.67%) React
2 4 (33.33%) HTML
2 4 (33.33%) Node.js
3 3 (25.00%) CSS
3 3 (25.00%) WPF
4 2 (16.67%) .NET
4 2 (16.67%) AngularJS
4 2 (16.67%) ASP.NET
4 2 (16.67%) RESTful
5 1 (8.33%) .NET Core
5 1 (8.33%) .NET Framework
5 1 (8.33%) ASP.NET MVC
5 1 (8.33%) Express.js
5 1 (8.33%) J2EE
5 1 (8.33%) jQuery
5 1 (8.33%) koa
5 1 (8.33%) Lambda Expressions
5 1 (8.33%) Redux
Miscellaneous
1 3 (25.00%) Legacy Systems
2 1 (8.33%) Derivative
2 1 (8.33%) Equities
2 1 (8.33%) Fixed Income
2 1 (8.33%) Foreign Exchange (FX)
2 1 (8.33%) Greenfield Project
2 1 (8.33%) Self-Motivation
Operating Systems
1 1 (8.33%) CentOS
1 1 (8.33%) Linux
1 1 (8.33%) Unix
Processes & Methodologies
1 4 (33.33%) Full Stack Development
2 3 (25.00%) Electronic Trading
2 3 (25.00%) Migration
2 3 (25.00%) Problem-Solving
3 2 (16.67%) Agile
3 2 (16.67%) DevOps
3 2 (16.67%) MVC
3 2 (16.67%) TDD
4 1 (8.33%) API Management
4 1 (8.33%) Business Strategy
4 1 (8.33%) Code Quality
4 1 (8.33%) Continuous Improvement
4 1 (8.33%) CRM
4 1 (8.33%) OO
4 1 (8.33%) OOD
4 1 (8.33%) Test Automation
4 1 (8.33%) Unit Testing
4 1 (8.33%) Use Case
4 1 (8.33%) User Stories
4 1 (8.33%) Web Development
Programming Languages
1 12 (100.00%) JavaScript
2 5 (41.67%) C#
3 4 (33.33%) TypeScript
4 2 (16.67%) Java
5 1 (8.33%) BeanShell
5 1 (8.33%) Bicep
5 1 (8.33%) PowerShell
5 1 (8.33%) Scala
5 1 (8.33%) Shell Script
5 1 (8.33%) SQL
5 1 (8.33%) T-SQL
5 1 (8.33%) VB.NET
Qualifications
1 2 (16.67%) SC Cleared
1 2 (16.67%) Security Cleared
Quality Assurance & Compliance
1 1 (8.33%) Accessibility
1 1 (8.33%) WCAG
System Software
1 1 (8.33%) Active Directory
Systems Management
1 1 (8.33%) Kubernetes
Vendors
1 1 (8.33%) Microsoft
1 1 (8.33%) Oracle